EK280
7.3.1
EM260 connection .................................................................................................................. 100
7.3.2
7.3.3
7.3.4
EM260 with GSM-Modem ...................................................................................................... 108
7.4
FE260 to serial interface ................................................................................................................. 112
7.4.1
FE260 connection ................................................................................................................... 112
7.4.2
7.4.3
7.4.4
7.4.5
7.4.6
7.4.7
7.4.8
7.4.9
7.4.10
7.4.11
7.5
7.5.1
7.5.2
Ex isolator MTL5051 ............................................................................................................... 149
7.5.3
7.5.4
7.5.5
7.6
Data transfer verification ................................................................................................................. 161
7.6.1
Time window connection ........................................................................................................ 162
7.6.2
Point-in-time connection ......................................................................................................... 162
7.6.3
7.6.4
7.6.5
7.7
7.7.1
Connection.............................................................................................................................. 168
7.7.2
Parameterization .................................................................................................................... 168
7.7.3
Evaluation with enSuite .......................................................................................................... 168
8 Data transmission protocols .................................................................................................................. 170
8.1
Modbus ............................................................................................................................................ 170
8.1.1
8.1.2
Formats ................................................................................................................................... 171
8.1.3
8.1.4
Value readout via Modbus ...................................................................................................... 172
8.1.5
Value change via Modbus ...................................................................................................... 172
8.1.6
8.1.7
8.1.8
8.2
Operating a Modbus Master ............................................................................................................ 176
8.2.1
General parameterization ....................................................................................................... 177
8.2.2
8.2.3
8.2.4
8.2.5
Connection parameters .......................................................................................................... 180
8.2.6
8.2.7
8.3
Sending SMS messages ................................................................................................................. 186
8.3.1
Preparation ............................................................................................................................. 186
8.3.2
Parameterization .................................................................................................................... 186
8.3.3
Check SMS dispatch .............................................................................................................. 189
8.3.4
Application Manual
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